How To Make an Inflatable Cube Out of Paper

An inflatable cube can be made.

Step 1: To create a crease guide, fold one sheet of paper in half horizontally and unfold it.

Step 2: Next, unfold the sheet of paper by folding it in half vertically to create a crease guide.

Step 3: If you want to create a crease guide, fold the sheet in half and unfold it.

Step 4: If you want to create a crease guide, fold the sheet in half and unfold it.

Step 5: Next, fold the two sides of the sheet into a pyramid shape.

Step 6: The triangle corners should be folded up in half to meet at the top point.

On the other side of the triangle shape, repeat.

Step 7: The left and right corners should be folded to the center of the diamond shape.

On the other side of the diamond, repeat.

Step 8: The left and right side triangles should be folded in half so they meet in the center.

On the other side, repeat this step.

Step 9: The triangles that were folded a couple steps earlier should be folded the same way.

On the other side, repeat this step.

Step 10: Tuck in the small triangles as you don't want to break the corners.

Step 11: When the cube is inflated, blow into the hole at the bottom.